CORD-19:99878b27abf822d05c58aca2be825dd6652e9551 / 46733-46971
Annnotations
CORD-19-Sentences
{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T276","span":{"begin":0,"end":238},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The leading role in developing fracking technologies belong to small independent gas firms (e.g., Mitchell Energy, Devon Energy) that contributed large investments in the initial stages of shale gas development (Wang and Krupnick, 2013) ."}
CORD-19_Custom_license_subset
{"project":"CORD-19_Custom_license_subset","denotations":[{"id":"T276","span":{"begin":0,"end":238},"obj":"Sentence"}],"text":"The leading role in developing fracking technologies belong to small independent gas firms (e.g., Mitchell Energy, Devon Energy) that contributed large investments in the initial stages of shale gas development (Wang and Krupnick, 2013) ."}